Please describe your problem as detailed as possible and don’t forget to use a meaningful title 
We also have a markdown formatting guide to help you make your topics more readable!
Give as much information as you can, e.g.
-
Icinga Web 2 version : 2.11.2
-
Web browser used : google chrome
-
PHP version used (
php --version) : 8.0.26 -
Server operating system and version : Virtual machine on Vmware , OS centos 7